Stay updated with real-time pollen levels in Merrillville, Indiana. Use our interactive maps and forecasts to manage allergies and confidently plan outdoor activities.
Live Pollen Level
Moderate
Merrillville, Indiana
Last updated: ... (Local time)

Disclaimer: The information provided is for informational purposes only and should not be considered medical advice. Always consult a healthcare professional for allergy-related concerns.
Low
Moderate
High
Very high
40 ppm
0
95
208
704+
59 ppm
0
30
61
342+
30 ppm
0
21
78
267+
AQI
30
Good
Merrillville, Indiana
Merrillville, Indiana
Scroll To Live Pollen MapLoading...
0ppm
Ash
2ppm
Birch
2ppm
Elm
0ppm
Maple
4ppm
Mulberry
5ppm
Oak
3ppm
Pine
30ppm
Ragweed
Low
15ppm
Tree
15ppm
Weed
29ppm
Grass
Moderate
24ppm
Tree
18ppm
Weed
36ppm
Grass
Moderate
24ppm
Tree
18ppm
Weed
37ppm
Grass
Moderate
17ppm
Tree
17ppm
Weed
33ppm
Grass
Moderate
24ppm
Tree
18ppm
Weed
35ppm
Grass
Moderate
16ppm
Tree
12ppm
Weed
30ppm
Grass
Moderate

Ambee’s pollen data for Indiana, USA is grounded in National Allergy Bureau (NAB) guidelines, ensuring accuracy with real-time updates. Our models incorporate historical patterns, weather, and machine learning to provide trusted pollen forecasts and risk levels for effective allergy control.
Disclaimer: While we strive for accuracy, individual responses to allergens may vary. Always consult a healthcare provider for personal advice.
Pollen data for Merrillville, Indiana is updated on an hourly basis.
In Merrillville, Indiana, today's pollen risk is reported as moderate.
Yesterday, Merrillville, Indiana recorded a pollen level of high.
The ragweed count in Merrillville, Indiana today is 30 ppm, which is moderate.
The current oak pollen count in Merrillville, Indiana today is 5 ppm right now.
All Rights Reserved © Ambee Inc. 2025